Domain expired 체크

import whois

def is_registered(domain_name):
    """
    A function that returns a boolean indicating
    whether a `domain_name` is registered
    """
    try:
        w = whois.whois(domain_name)
    except Exception:
        return False
    else:
        return bool(w.domain_name)

domains = [
    "도메인1.com",
    "도메인2.net",
    "도메인3.com",
    "도메인4.com"
]

for domain_name in domains:
    if is_registered(domain_name):
        whois_info = whois.whois(domain_name)

    # get expiration date
    print(domain_name," : Expiration date:", whois_info.expiration_date)

pip install python-whois 설치해야 함.